| 摘要 |
<p>PURPOSE: A dripping hose capable of preventing the blockage on an upper opening is provided to uniformly discharge water through the upper opening without the water pressure of water supplied from a main water passage. CONSTITUTION: A dripping hose comprises the following: a resin film including a folding unit(4) obtained by overlapping an outer film(2) on one side and an inner film(3) on the other side; plural first fusion units(10) for forming a main water passage(5), fused to the folding unit; the first fusion units including an upper fusion line(110), a lower fusion line(120) shorter than the upper fusion line, and a side fusion line(130) connecting the upper and lower fusion lines; two second fusion units(20) located on the lower side of two neighboring first fusion unit in parallel for forming three lower openings(40); and a third fusion unit(30) installed in parallel with the upper fusion line of the first fusion units for forming two upper openings(50). The resin film includes plural micro-uneven units(11) having the size of 30-60 meshes on one side.</p> |
